December 2002
Intermediate to advanced
928 pages
85h 29m
English
IF-THEN combination:
IFconditionTHENexecutable_statement(s) END IF;
IF-THEN-ELSE combination:
IFconditionTHENsequence_of_executable_statement(s) ELSEsequence_of_executable_statement(s) END IF;
IF-THEN-ELSIF combination:
IFcondition-1THENstatements-1ELSIFcondition-NTHENstatements-N[ELSEelse_statements] END IF;
Allows you to design conditional logic in your programs. There are three variations of IF-THEN-ELSE structures: